| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| */ |
| |
| package org.apache.openaz.xacml.admin.view.components; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| |
| import org.apache.openaz.xacml.admin.jpa.Attribute; |
| import org.apache.openaz.xacml.admin.jpa.ConstraintType; |
| import org.apache.openaz.xacml.admin.jpa.ConstraintValue; |
| import org.apache.openaz.xacml.admin.util.AdminNotification; |
| import com.vaadin.annotations.AutoGenerated; |
| import com.vaadin.data.Property.ValueChangeEvent; |
| import com.vaadin.data.Property.ValueChangeListener; |
| import com.vaadin.data.Validator; |
| import com.vaadin.data.Validator.InvalidValueException; |
| import com.vaadin.data.validator.RegexpValidator; |
| import com.vaadin.ui.Alignment; |
| import com.vaadin.ui.Button; |
| import com.vaadin.ui.Button.ClickEvent; |
| import com.vaadin.ui.Button.ClickListener; |
| import com.vaadin.ui.CustomComponent; |
| import com.vaadin.ui.Panel; |
| import com.vaadin.ui.TextField; |
| import com.vaadin.ui.VerticalLayout; |
| |
| public class RegexpEditorComponent extends CustomComponent { |
| @AutoGenerated |
| private VerticalLayout mainLayout; |
| |
| @AutoGenerated |
| private Panel panelTester; |
| |
| @AutoGenerated |
| private VerticalLayout verticalLayout_2; |
| |
| @AutoGenerated |
| private Button buttonTest; |
| |
| @AutoGenerated |
| private TextField textFieldTestValue; |
| |
| @AutoGenerated |
| private TextField textFieldExpression; |
| |
| private static final long serialVersionUID = -1L; |
| private static final Log logger = LogFactory.getLog(RegexpEditorComponent.class); |
| private RegexpEditorComponent self = this; |
| private final Attribute attribute; |
| private ConstraintValue value = null; |
| |
| /*- VaadinEditorProperties={"grid":"RegularGrid,20","showGrid":true,"snapToGrid":true,"snapToObject":true,"movingGuides":false,"snappingDistance":10} */ |
| |
| public RegexpEditorComponent(Attribute attribute) { |
| buildMainLayout(); |
| setCompositionRoot(mainLayout); |
| |
| this.attribute = attribute; |
| |
| initializeTextField(); |
| initializeTestPanel(); |
| } |
| |
| private void initializeTextField() { |
| // |
| // Find our reg expression value if it exists |
| // |
| for (ConstraintValue value : this.attribute.getConstraintValues()) { |
| if (value.getProperty().equals(ConstraintType.REGEXP_TYPE)) { |
| if (this.value == null) { |
| this.textFieldExpression.setValue(value.getValue()); |
| this.value = value; |
| } else { |
| logger.warn("Multiple regexp constraint values: " + value); |
| value.setAttribute(null); |
| this.attribute.removeConstraintValue(value); |
| } |
| } else { |
| value.setAttribute(null); |
| this.attribute.removeConstraintValue(value); |
| } |
| } |
| // |
| // Was something found? |
| // |
| if (this.value == null) { |
| ConstraintValue newValue = new ConstraintValue(ConstraintType.REGEXP_TYPE, ""); |
| newValue.setAttribute(this.attribute); |
| this.attribute.addConstraintValue(newValue); |
| this.value = newValue; |
| } |
| // |
| // Save the values when they changes |
| // |
| this.textFieldExpression.addValueChangeListener(new ValueChangeListener() { |
| private static final long serialVersionUID = 1L; |
| |
| @Override |
| public void valueChange(ValueChangeEvent event) { |
| self.value.setValue(self.textFieldExpression.getValue()); |
| } |
| }); |
| } |
| |
| private void initializeTestPanel() { |
| this.textFieldTestValue.setNullRepresentation(""); |
| |
| this.buttonTest.addClickListener(new ClickListener() { |
| private static final long serialVersionUID = 1L; |
| |
| @Override |
| public void buttonClick(ClickEvent event) { |
| String testValue = self.textFieldTestValue.getValue(); |
| if (testValue == null || testValue.length() == 0) { |
| return; |
| } |
| String regExp = self.textFieldExpression.getValue(); |
| if (regExp == null || regExp.length() == 0) { |
| return; |
| } |
| // |
| // Create a validator |
| // |
| Validator validator = new RegexpValidator(regExp, true, "Regular Expression does NOT match."); |
| // |
| // Add it |
| // |
| self.textFieldTestValue.addValidator(validator); |
| // |
| // Validate |
| // |
| try { |
| self.textFieldTestValue.validate(); |
| AdminNotification.info("Success! Regular Expression Matches"); |
| } catch (InvalidValueException e) { |
| AdminNotification.warn("Failed, Regular Expression does NOT match"); |
| } |
| // |
| // Remove the validator |
| // |
| self.textFieldTestValue.removeValidator(validator); |
| } |
| }); |
| } |
| |
| @AutoGenerated |
| private VerticalLayout buildMainLayout() { |
| // common part: create layout |
| mainLayout = new VerticalLayout(); |
| mainLayout.setImmediate(false); |
| mainLayout.setWidth("-1px"); |
| mainLayout.setHeight("-1px"); |
| mainLayout.setMargin(true); |
| mainLayout.setSpacing(true); |
| |
| // top-level component properties |
| setWidth("-1px"); |
| setHeight("-1px"); |
| |
| // textFieldExpression |
| textFieldExpression = new TextField(); |
| textFieldExpression.setCaption("Regular Expression"); |
| textFieldExpression.setImmediate(true); |
| textFieldExpression |
| .setDescription("Create a regular expression used to constrain attribute values."); |
| textFieldExpression.setWidth("-1px"); |
| textFieldExpression.setHeight("-1px"); |
| textFieldExpression.setInvalidAllowed(false); |
| textFieldExpression.setInputPrompt("eg. [a-zA-Z0-9]"); |
| mainLayout.addComponent(textFieldExpression); |
| mainLayout.setExpandRatio(textFieldExpression, 1.0f); |
| |
| // panelTester |
| panelTester = buildPanelTester(); |
| mainLayout.addComponent(panelTester); |
| mainLayout.setExpandRatio(panelTester, 1.0f); |
| |
| return mainLayout; |
| } |
| |
| @AutoGenerated |
| private Panel buildPanelTester() { |
| // common part: create layout |
| panelTester = new Panel(); |
| panelTester.setCaption("Test The Expression"); |
| panelTester.setImmediate(false); |
| panelTester.setWidth("-1px"); |
| panelTester.setHeight("-1px"); |
| |
| // verticalLayout_2 |
| verticalLayout_2 = buildVerticalLayout_2(); |
| panelTester.setContent(verticalLayout_2); |
| |
| return panelTester; |
| } |
| |
| @AutoGenerated |
| private VerticalLayout buildVerticalLayout_2() { |
| // common part: create layout |
| verticalLayout_2 = new VerticalLayout(); |
| verticalLayout_2.setImmediate(false); |
| verticalLayout_2.setWidth("100.0%"); |
| verticalLayout_2.setHeight("100.0%"); |
| verticalLayout_2.setMargin(false); |
| |
| // textFieldTestValue |
| textFieldTestValue = new TextField(); |
| textFieldTestValue.setCaption("Test Value"); |
| textFieldTestValue.setImmediate(true); |
| textFieldTestValue |
| .setDescription("Enter a value to match against the regular expression."); |
| textFieldTestValue.setWidth("-1px"); |
| textFieldTestValue.setHeight("-1px"); |
| textFieldTestValue.setInputPrompt("eg. example"); |
| verticalLayout_2.addComponent(textFieldTestValue); |
| |
| // buttonTest |
| buttonTest = new Button(); |
| buttonTest.setCaption("Test"); |
| buttonTest.setImmediate(true); |
| buttonTest.setWidth("-1px"); |
| buttonTest.setHeight("-1px"); |
| verticalLayout_2.addComponent(buttonTest); |
| verticalLayout_2.setComponentAlignment(buttonTest, new Alignment(48)); |
| |
| return verticalLayout_2; |
| } |
| } |